Silver-breasted broadbill 
(Mỏ rộng hung, Serilophus lunatus)

The silver-breasted broadbill (Serilophus lunatus) is a species of bird in the broadbill family, Eurylaimidae, found in parts of Southeast Asia.

Eurylaimus: from the Ancient Greek ευρυς, eurus, meaning broad, and λαιμος, laimos, meaning throat. 
Serilophus : Greek word serikos- silken; lophos -crest 
lunatus lūnātus (feminine lūnāta, neuter lūnātum): crescent- or half-moon-shaped